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Gun-wielding Joni Ernst clinches Iowa Senate primary

Iowa Republicans nominated Joni Ernst for the U.S. Senate, after she gained fame earlier this year when she released a video that depicted her firing a gun.

Joni Ernst
State Sen. Joni Ernst waves to supporters at a primary election night rally after winning the Republican nomination for the U.S. Senate, on June 3, 2014, in Des Moines, Iowa.AP

Michele Richinick